Hoi An Weather: May
 |
Average Day Temperature: | 93.7°F |
|
Average Night Temperature: | 80.2°F |
|
Sea Water Temperature: | 85.0°F |
|
Number of Sunny Days: | 16 days |
| Sunshine Hours: | 12.7 - 13.0 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 3.2 in | |
| detailed information | ||
forecast
| Hoi An |
Temperature
| Hoi An |
Air Temperature in May, °F
The highest day temperature in May 2026 was 95°F. The lowest night temperature was 76°F. The average values for day and night temperatures during May were 90.7°F и 79.1°F respectivly.
Hoi An Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Hoi An was 85.4°F. The maximum and minimum values were 81.2°F and 88.4°F respectively.
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Hoi An is 3.2 in. It makes may one of the least rainy months of the year.
The average wind speed in May is 6.5 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hoi An in May is 8.6 hours.
Hoi An on the Weather Map
| Cam Ranh |  |
+78 |
| Da Lat |  |
+66 |
| Da Nang |  |
+80 |
| Doc Let Beach | |
+80 |
| Ha Long | |
+86 |
| Ha Noi | |
+86 |
| Ho Chi Minh |  |
+80 |
| Hoi An | |
+80 |
| Mui Ne |  |
+80 |
| Nha Trang | |
+80 |
| Phan Rang | |
+80 |
| Phan Thiet | |
+80 |
| Phu Quoc | |
+86 |
| Vinpearl | |
+78 |
| Vung Tau | |
+78 |
| 0000 |  |
80°F | N 5 mph |
| 0300 | |
80°F | N 5 mph |
| 0600 |  |
82°F | NE 5 mph |
| 0900 | |
96°F | W 3 mph |
| 1200 | |
96°F | SW 12 mph |
| 1500 | |
94°F | W 11 mph |
| 1800 |  |
88°F | NW 4 mph |
| 2100 |  |
82°F | NE 8 mph |